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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Maths > Chapter 1 - Sets > If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

and S ∩ T has 11 elements how many elements does S ∪ T have? If S and T are two sets such that S has 21 elements T has 32 elements